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Application Trends and Efficacy of Surgical and Chemical Castration Following Radical Prostatectomy in Extreme High-Risk Prostate Cancer: A Single-Center Retrospective Study

Application Trends and Efficacy of Surgical and Chemical Castration Following Radical Prostatectomy in Extreme High-Risk Prostate Cancer: A Single-Center Retrospective Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500108156
Enrollment
Unknown
Registered
2025-08-26
Start date
2025-05-20
Completion date
Unknown
Last updated
2025-09-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate cancer

Interventions

Surgical castration group:None
Medical castration group:None

Sponsors

The First Affiliated Hospital of Anhui Medical University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1.Patients pathologically diagnosed with prostate cancer following abnormal findings on serum PSA, testosterone levels, and digital rectal examination (DRE), and confirmed by transrectal ultrasound (TRUS)-guided prostate needle biopsy; 2.Patients meeting the criteria for very high-risk prostate cancer, defined as having any one of the following: a predominant Gleason pattern 5, >=4 biopsy cores with a Gleason score >=8, or a clinical stage of >=T3b, with no evidence of distant metastasis; 3.Preoperative imaging (e.g., pelvic MRI, contrast-enhanced CT, or PET-CT) indicating that the local lesion is resectable; 4.Patients diagnosed with androgen-dependent prostate cancer prior to treatment initiation; 5.No prior history of radiotherapy or endocrine therapy, and no contraindications to androgen deprivation therapy (ADT); 6.Patients with good compliance, standardized treatment protocols, and complete follow-up data

Exclusion criteria

Exclusion criteria: 1.Patients with histopathological or cytological evidence of neuroendocrine prostate cancer, including small cell carcinoma; 2.Patients diagnosed with a second primary malignancy; 3.Patients with contraindications to surgery due to active viral hepatitis, other chronic liver diseases, or cardiopulmonary insufficiency; 4.Patients who fail to adhere to medical instructions, are uncooperative with follow-up, or have incomplete follow-up data; 5.Any other patients deemed unsuitable for study participation by the investigators.

Design outcomes

Primary

MeasureTime frame
Biochemical recurrence;Time to biochemical recurrence;Progression to castration - resistant prostate cancer (CRPC);Time to progression to castration - resistant prostate cancer (CRPC);

Secondary

MeasureTime frame
General Demographic Data (Age, BMI, etc.);Baseline prostate - specific antigen (PSA);Pathological characteristics (prostate volume, Gleason score, pathological stage, lymph node metastasis, etc.);Hospitalization - related information (surgical time, blood loss, length of hospital stay, etc.);Total cost;Persistent prostate - specific antigen (PSA);

Countries

China

Contacts

Public ContactZhou Jun

The First Affiliated Hospital of Anhui Medical University

1611253680@qq.com+86 193 1532 0967

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026